MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised WordPress sites, indicating a link farm designed to redirect users to potentially malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://nessie-vinylcare.com/file/kibepoxuweliwobifafolo.pdf In PDF document text
- https://bhandarisurgical.com/ckfinder/userfiles/files/99890288618.pdfIn PDF document text
- https://oasis-travel.ro/files/34437789428.pdfIn PDF document text
- http://fairfresh.net/assets/admin/ckeditorimage/files/34677334891.pdfIn PDF document text
- http://cesvil.it/filesUploads/file/69279885217.pdfIn PDF document text
- http://vsrru.ru/userfiles/file/wakumokew.pdfIn PDF document text
- http://mobilesamara.com/img/files/file/84577519270.pdfIn PDF document text
- http://prodesign31.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613d670ef0ca6---sokovuvugakasuw.pdfIn PDF document text
- https://careerexpo.alljobsinliberia.com/ckfinder/userfiles/files/1909837376.pdfIn PDF document text
- http://hastensandbreakfast.nl/userfiles/file/vubevaseluradusujo.pdfIn PDF document text
- https://www.wsbe17hongkong.hk/_bin/ckfinder/userfiles/files/dijixudibimezaxakitogaled.pdfIn PDF document text
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613584e8e05c1---wipok.pdfIn PDF document text
- https://sensesgrouphk.com/louis/STARKGROUP/ckfinder/userfiles/files/8561669703.pdfIn PDF document text
- http://naturestuff.nl/siteimages/file/49790264819.pdfIn PDF document text
- http://motorlustor.net/userfiles/file/24365582984.pdfIn PDF document text
- http://pi-consulting.ch/download/78266085447.pdfIn PDF document text
- https://www.wizzfizz.com.au/application/third_party/ckfinder/userfiles/files/34935912491.pdfIn PDF document text
- http://vindindex.nl/images/uploads/8432327305.pdfIn PDF document text
- https://istocdukkan.com/userfiles/files/44765750919.pdfIn PDF document text
- http://om-ar.com/userfiles/file/bozozerikubalugamatinazan.pdfIn PDF document text
- https://westhygiene.hu/editor_up/zadazidin.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/78937426938.pdfIn PDF document text
- http://esen.life/userfiles/file/35286397347.pdfIn PDF document text
- https://ocvirapuato.com.mx/wp-content/plugins/super-forms/uploads/php/files/2f86f6a3a6ed52bfafe395c0a387db24/44009386619.pdfIn PDF document text
- https://www.hermanosvalerorecio.com/ckfinder/userfiles/files/luvebixesivaxufidokor.pdfIn PDF document text
- http://makeyourpartnermelt.com/userfiles/file/2549404443.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=android+glide+download+imagePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000be1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE1F | 10392 bytes |
SHA-256: c6041e79fa390db61c84c8b9787320aaa907c8237847b9256e5d99d61c743a6a |
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font_01_sfnt_off0000d56b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD56B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ed7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED7D | 16224 bytes |
SHA-256: 3c30afb8ff12e2c42f4af48b376cbe14b436ba16c46757234d9493de80e77c2c |
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